Patents by Inventor Kazushige Hatori
Kazushige Hatori has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20200327982Abstract: According to one embodiment, an information management system includes an acquisition apparatus, a commonalization apparatus and a receiving apparatus. The acquisition apparatus acquires data stored in an external storage. The commonalization apparatus converts the acquired data into a preliminarily set commonalization format. The receiving apparatus receives the data converted into the commonalization format and sets, in the received data, a workflow status capable of branching along a transition of a person in charge of checking data in accordance with a status of the data.Type: ApplicationFiled: April 8, 2020Publication date: October 15, 2020Applicant: Canon Medical Systems CorporationInventors: Akihiro TSUKAMOTO, Kazushige HATORI, Hiromasa YAMAGISHI, Yosuke YANAGIDA
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Patent number: 10757374Abstract: There is provided a medical support system in which a plurality of photography apparatuses and a portable-type viewer apparatus including a display unit are communicably connected to a server. The portable-type viewer apparatus includes: a selection unit that selects one of the plurality of photography apparatuses; and a photographer ID input unit that inputs a photographer ID that is an ID of a photographer photographing a subject using the selected photography apparatus. The selected photography apparatus further includes a transmission unit that transmits image data of the subject photographed by the selected photography apparatus to the server, and the server includes a recording unit that records the photographer ID and the transmitted image data in association with each other in a case where the photographer ID is input.Type: GrantFiled: June 2, 2016Date of Patent: August 25, 2020Assignee: Canon Kabushiki KaishaInventors: Hideaki Mizobe, Kazushige Hatori
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Publication number: 20160337622Abstract: There is provided a medical support system in which a plurality of photography apparatuses and a portable-type viewer apparatus including a display unit are communicably connected to a server. The portable-type viewer apparatus includes: a selection unit that selects one of the plurality of photography apparatuses; and a photographer ID input unit that inputs a photographer ID that is an ID of a photographer photographing a subject using the selected photography apparatus. The selected photography apparatus further includes a transmission unit that transmits image data of the subject photographed by the selected photography apparatus to the server, and the server includes a recording unit that records the photographer ID and the transmitted image data in association with each other in a case where the photographer ID is input.Type: ApplicationFiled: June 2, 2016Publication date: November 17, 2016Inventors: Hideaki Mizobe, Kazushige Hatori
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Patent number: 9398269Abstract: There is provided a medical support system in which a plurality of photography apparatuses and a portable-type viewer apparatus including a display unit are communicably connected to a server. The portable-type viewer apparatus includes: a selection unit that selects one of the plurality of photography apparatuses; and a photographer ID input unit that inputs a photographer ID that is an ID of a photographer photographing a subject using the selected photography apparatus. The selected photography apparatus further includes a transmission unit that transmits image data of the subject photographed by the selected photography apparatus to the server, and the server includes a recording unit that records the photographer ID and the transmitted image data in association with each other in a case where the photographer ID is input.Type: GrantFiled: April 9, 2013Date of Patent: July 19, 2016Assignee: Canon Kabushiki KaishaInventors: Hideaki Mizobe, Kazushige Hatori
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Patent number: 8625175Abstract: The invention provides an image processing apparatus comprising: forming means for forming a patch based on patch data on a medium; temperature measuring means for measuring the temperature of a white paper portion of a medium to obtain a white paper temperature; colorimetry means for obtaining a colorimetric value by measuring the color of the patch formed on the medium; estimation means for estimating a colorimetry temperature, which is the temperature of the patch at the time when the colorimetry means measures its color, based on the patch data and the white paper temperature; and correction means for correcting the colorimetric value based on the estimated colorimetry temperature.Type: GrantFiled: February 25, 2010Date of Patent: January 7, 2014Assignee: Canon Kabushiki KaishaInventor: Kazushige Hatori
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Patent number: 8610960Abstract: It is difficult to appropriately estimate the colorimetric values of an arbitrary patch at a desired temperature with respect to a medium containing a fluorescent whitening agent in consideration of the influence of the fluorescent whitening agent. A target temperature and media type are designated (S601, S602), patches of a plurality of colors are formed on a set medium, and a temperature immediately after fixing (second temperature), patch colorimetric values, and medium white colorimetric values are acquired (S606, S607). Medium white calorimetric values at the target temperature are generated based on the acquired medium white calorimetric values and medium white colorimetric values at a first temperature, which are acquired in advance (S608). Patch calorimetric values at the target temperature are estimated based on the generated medium white colorimetric values and patch colorimetric values.Type: GrantFiled: September 28, 2009Date of Patent: December 17, 2013Assignee: Canon Kabushiki KaishaInventors: Kenji Baba, Kazushige Hatori, Hiroyuki Muto
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Patent number: 8587831Abstract: It is difficult to appropriate estimate the colorimetric values of an arbitrary patch at a desired temperature with respect to an arbitrary medium in consideration of the influence of a fluorescent whitening agent contained in the medium. Target patch colorimetric values obtained when patches of a plurality of colors formed on a medium using color samples are measured at a target temperature designated in step S101. This estimation is implemented when both media-dependent variation correction processing (S102) that estimates patch colorimetric values based on the temperature characteristics of the medium, and toner-dependent variation correction processing (S103) that estimates patch colorimetric values based on the temperature characteristics of the color samples are executed. By correcting image data whose image is to be formed based on the target patch colorimetric values (S104), an arbitrary color patch on an arbitrary medium can be coped with.Type: GrantFiled: September 28, 2009Date of Patent: November 19, 2013Assignee: Canon Kabushiki KaishaInventors: Hiroyuki Muto, Kazushige Hatori, Kenji Baba
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Patent number: 8514451Abstract: The colorimetric values of a plurality of reference color patches formed on a specific medium are measured at a plurality of temperatures, and a temperature characteristic LUT in a colorimetric value temperature correction unit is created based on the colorimetric values. Upon creating a calibration LUT, a patch based on arbitrary device values is formed on the medium, and a patch temperature and colorimetric values are acquired immediately after fixing of that patch. A correction target temperature as a temperature upon observation of the medium is, for example, fixed, the colorimetric values are corrected by interpolation processing based on the temperature characteristic LUT to obtain colorimetric values, and a calibration LUT is created based on the colorimetric values.Type: GrantFiled: September 21, 2009Date of Patent: August 20, 2013Assignee: Canon Kabushiki KaishaInventors: Hiroyuki Muto, Kazushige Hatori, Kenji Baba
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Patent number: 8102566Abstract: An image processing apparatus is provided that can adjust an output profile used for color matching in output devices. The image processing apparatus comprises: a unit to convert a target value of a device-independent color space into a value of a device-dependent color space; a unit to create a color chart to adjust the converted value of the device-dependent color space; a unit to select in the device-independent color space measured values measured from the color chart; a unit to convert the selected measured values into values of device-dependent color space, and calculate a target value of the device-dependent color space corresponding to the target value of the device-independent color space, and a unit to adjust the conversion unit based on the calculated target value of the device-dependent color space.Type: GrantFiled: February 27, 2009Date of Patent: January 24, 2012Assignee: Canon Kabushiki KaishaInventor: Kazushige Hatori
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Patent number: 8086035Abstract: When converting image data constituted by a plurality of objects to data for an output device, color appearances of object images specified as a same output color are set so as to not vary even when their respective background colors vary. A color appearance model forward conversion section uses forward conversion of a color appearance model to calculate target appearance colors, which are targets of appearances of objects based on color information of the objects. A surrounding adaptive background color obtaining section generates surrounding adaptive background colors based on pixels around a pixel of interest for object images that have undergone rendering. Then, output pixel values of the pixel of interest are calculated by a color appearance model reverse conversion section using reverse conversion of the color appearance model based on the target appearance color and the surrounding adaptive background colors.Type: GrantFiled: October 1, 2008Date of Patent: December 27, 2011Assignee: Canon Kabushiki KaishaInventor: Kazushige Hatori
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Publication number: 20110255105Abstract: The invention provides an image processing apparatus comprising: forming means for forming a patch based on patch data on a medium; temperature measuring means for measuring the temperature of a white paper portion of a medium to obtain a white paper temperature; colorimetry means for obtaining a colorimetric value by measuring the color of the patch formed on the medium; estimation means for estimating a colorimetry temperature, which is the temperature of the patch at the time when the colorimetry means measures its color, based on the patch data and the white paper temperature; and correction means for correcting the colorimetric value based on the estimated colorimetry temperature.Type: ApplicationFiled: February 25, 2010Publication date: October 20, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Kazushige Hatori
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Publication number: 20110164287Abstract: It is difficult to appropriately estimate the colorimetric values of an arbitrary patch at a desired temperature with respect to a medium containing a fluorescent whitening agent in consideration of the influence of the fluorescent whitening agent. A target temperature and media type are designated (S601, S602), patches of a plurality of colors are formed on a set medium, and a temperature immediately after fixing (second temperature), patch colorimetric values, and medium white colorimetric values are acquired (S606, S607). Medium white calorimetric values at the target temperature are generated based on the acquired medium white calorimetric values and medium white colorimetric values at a first temperature, which are acquired in advance (S608). Patch calorimetric values at the target temperature are estimated based on the generated medium white colorimetric values and patch colorimetric values.Type: ApplicationFiled: September 28, 2009Publication date: July 7, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Kenji Baba, Kazushige Hatori, Hiroyuki Muto
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Publication number: 20110149319Abstract: It is difficult to appropriate estimate the colorimetric values of an arbitrary patch at a desired temperature with respect to an arbitrary medium in consideration of the influence of a fluorescent whitening agent contained in the medium. Target patch colorimetric values obtained when patches of a plurality of colors formed on a medium using color samples are measured at a target temperature designated in step S101. This estimation is implemented when both media-dependent variation correction processing (S102) that estimates patch colorimetric values based on the temperature characteristics of the medium, and toner-dependent variation correction processing (S103) that estimates patch colorimetric values based on the temperature characteristics of the color samples are executed. By correcting image data whose image is to be formed based on the target patch colorimetric values (S104), an arbitrary color patch on an arbitrary medium can be coped with.Type: ApplicationFiled: September 28, 2009Publication date: June 23, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Hiroyuki Muto, Kazushige Hatori, Kenji Baba
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Patent number: 7697167Abstract: Upon re-creating a conversion table, which is created for each device and viewing conditions, so as to absorb variations of the color reproduction characteristic of a device, data indicating the relationship between color signals on the color space of the device whose color reproduction characteristic has varied, and color signals on a device-independent color space must be obtained again. Hence, input data is converted into output data using conversion tables for input and output conversions, which are created for an input or output device and for each conversion setting, and a conversion adjustment table. The conversion adjustment table is modified in correspondence with variations of the color reproduction characteristic of the input or output device or color correction for the input or output device.Type: GrantFiled: September 7, 2006Date of Patent: April 13, 2010Assignee: Canon Kabushiki KaishaInventor: Kazushige Hatori
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Publication number: 20100086201Abstract: The colorimetric values of a plurality of reference color patches formed on a specific medium are measured at a plurality of temperatures, and a temperature characteristic LUT in a colorimetric value temperature correction unit is created based on the colorimetric values. Upon creating a calibration LUT, a patch based on arbitrary device values is formed on the medium, and a patch temperature and colorimetric values are acquired immediately after fixing of that patch. A correction target temperature as a temperature upon observation of the medium is, for example, fixed, the colorimetric values are corrected by interpolation processing based on the temperature characteristic LUT to obtain colorimetric values, and a calibration LUT is created based on the colorimetric values.Type: ApplicationFiled: September 21, 2009Publication date: April 8, 2010Applicant: CANON KABUSHIKI KAISHAInventors: Hiroyuki Muto, Kazushige Hatori, Kenji Baba
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Publication number: 20100053653Abstract: A method is provided for generating a color chart for a printer, which color chart comprises a plurality of elements. The method comprises obtaining reference color data representing colors output by the printer, when the printer is in a reference state. Further, comparison color data representing colors output by the printer, when the printer is in another state is obtained. Differences in color between corresponding elements of the reference color data and the comparison color data are determined and at least one region of the output color space of the printer is classified as a linear region in which the differences vary substantially linearly. The method includes selecting colors of the elements of the color chart on the basis of the linear region.Type: ApplicationFiled: August 24, 2009Publication date: March 4, 2010Applicant: CANON KABUSHIKI KAISHAInventors: Kazushige Hatori, Akihiro Kasahara
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Publication number: 20100053652Abstract: In a chart for color calibration which is output and calorimetrically measured for color calibration of a printer device, respective charts of a color chart are arranged obliquely with respect to the alignment direction of grid points in a printer device color space or in a state that a plane in which charts are arranged on grid points and a plane in which charts are not arranged on grid points are alternately combined, on a color space of the color chart. With this configuration, a novel chart for color calibration which assures higher accuracy despite having a smaller number of steps (number of charts), and an image processing method and image processing apparatus using the chart are provided.Type: ApplicationFiled: August 24, 2009Publication date: March 4, 2010Applicant: CANON KABUSHIKI KAISHAInventors: Kazushige Hatori, Hiroyuki Muto
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Publication number: 20090225340Abstract: An image processing apparatus is provided that can adjust an output profile used for color matching in output devices. The image processing apparatus comprises: a unit to convert a target value of a device-independent color space into a value of a device-dependent color space; a unit to create a color chart to adjust the converted value of the device-dependent color space; a unit to select in the device-independent color space measured values measured from the color chart; a unit to convert the selected measured values into values of device-dependent color space, and calculate a target value of the device-dependent color space corresponding to the target value of the device-independent color space, and a unit to adjust the conversion unit based on the calculated target value of the device-dependent color space.Type: ApplicationFiled: February 27, 2009Publication date: September 10, 2009Applicant: CANON KABUSHIKI KAISHAInventor: Kazushige Hatori
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Publication number: 20090087091Abstract: When converting image data constituted by a plurality of objects to data for an output device, color appearances of object images specified as a same output color are set so as to not vary even when their respective background colors vary. A color appearance model forward conversion section uses forward conversion of a color appearance model to calculate target appearance colors, which are targets of appearances of objects based on color information of the objects. A surrounding adaptive background color obtaining section generates surrounding adaptive background colors based on pixels around a pixel of interest for object images that have undergone rendering. Then, output pixel values of the pixel of interest are calculated by a color appearance model reverse conversion section using reverse conversion of the color appearance model based on the target appearance color and the surrounding adaptive background colors.Type: ApplicationFiled: October 1, 2008Publication date: April 2, 2009Applicant: CANON KABUSHIKI KAISHAInventor: Kazushige Hatori
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Patent number: 7295221Abstract: An apparatus has a holding means for holding output images in a first size and their output positions, and output images in a second size and their output positions, and determines an output image and rendering position corresponding to the output size of the output image calculated based on the ratio of change in output position of the output image between the first and second sizes upon designation of the output size of the output image, thus rendering an image.Type: GrantFiled: October 21, 1998Date of Patent: November 13, 2007Assignee: Canon Kabushiki KaishaInventors: Hideaki Ohshima, Kazushige Hatori